 |
| |||
| 低产量 | |||
| 低产出; 低出力 | |||
| low output: 28 phrases in 11 subjects |
| Air defense | 2 |
| Automobiles | 3 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 8 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Nursing | 1 |
| Surgery | 4 |
| Technology | 5 |
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